a code of P0449 came up what part needs replacing

Asked by Heathcliff1 Feb 01, 2016 at 02:23 PM about the 2010 Chevrolet Silverado 1500 LTZ Crew Cab 4WD

Question type: Maintenance & Repair

2 Answers
1,745

dlw1016a answered 8 years ago

POO449 code. Definition: EVAP (Evaporative Emission System) purge/vent solenoid circuit condition Explanation: The solenoids and system wiring are monitored for opens or shorts Probable Causes 1- Purge or vent solenoids defective 2- Check connevtor and wiring 3- Fuel saturated vapor canister 4- Failed EVAP vent solenoid

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